float Driver::getBrake()
{
tTrackSeg *segptr = car->_trkPos.seg;
float mu = segptr->surface->kFriction;//*TIREMU*MU_FACTOR;
float maxlookaheaddist = currentspeedsqr/(2.0*mu*G);
float lookaheaddist = getDistToSegEnd();
float allowedspeed = getAllowedSpeed(segptr);
if (allowedspeed < car->_speed_x) {
return MIN(1.0, (car->_speed_x-allowedspeed)/(FULL_ACCEL_MARGIN));
}
segptr = segptr->next;
while (lookaheaddist < maxlookaheaddist) {
allowedspeed = getAllowedSpeed(segptr);
if (allowedspeed < car->_speed_x) {
if (brakedist(allowedspeed, mu) > lookaheaddist) {
return 1.0;
}
}
lookaheaddist += segptr->length;
segptr = segptr->next;
}
return 0.0;
}
// Compute initial brake value.
float Driver::getBrake()
{
// Car drives backward?
if (car->_speed_x < -MAX_UNSTUCK_SPEED) {
// Yes, brake.
return 1.0;
} else {
// We drive forward, normal braking.
tTrackSeg *segptr = car->_trkPos.seg;
float mu = segptr->surface->kFriction;
float maxlookaheaddist = currentspeedsqr/(2.0f*mu*G);
float lookaheaddist = getDistToSegEnd();
float allowedspeed = getAllowedSpeed(segptr);
if (allowedspeed < car->_speed_x) {
return MIN(1.0f, (car->_speed_x-allowedspeed)/(FULL_ACCEL_MARGIN));
}
segptr = segptr->next;
while (lookaheaddist < maxlookaheaddist) {
allowedspeed = getAllowedSpeed(segptr);
if (allowedspeed < car->_speed_x) {
if (brakedist(allowedspeed, mu) > lookaheaddist) {
return 1.0f;
}
}
lookaheaddist += segptr->length;
segptr = segptr->next;
}
return 0.0f;
}
}
GUIParameterTableWindow*
GUIEdge::getParameterWindow(GUIMainWindow& app,
GUISUMOAbstractView& parent) {
GUIParameterTableWindow* ret = 0;
#ifdef HAVE_INTERNAL
ret = new GUIParameterTableWindow(app, *this, 16);
// add edge items
ret->mkItem("length [m]", false, (*myLanes)[0]->getLength());
ret->mkItem("allowed speed [m/s]", false, getAllowedSpeed());
ret->mkItem("occupancy [%]", true, new FunctionBinding<GUIEdge, SUMOReal>(this, &GUIEdge::getBruttoOccupancy, 100.));
ret->mkItem("mean vehicle speed [m/s]", true, new FunctionBinding<GUIEdge, SUMOReal>(this, &GUIEdge::getMeanSpeed));
ret->mkItem("flow [veh/h/lane]", true, new FunctionBinding<GUIEdge, SUMOReal>(this, &GUIEdge::getFlow));
ret->mkItem("#vehicles", true, new CastingFunctionBinding<GUIEdge, SUMOReal, unsigned int>(this, &GUIEdge::getVehicleNo));
ret->mkItem("vehicle ids", false, getVehicleIDs());
// add segment items
MESegment* segment = getSegmentAtPosition(parent.getPositionInformation());
ret->mkItem("segment index", false, segment->getIndex());
ret->mkItem("segment length [m]", false, segment->getLength());
ret->mkItem("segment allowed speed [m/s]", false, segment->getMaxSpeed());
ret->mkItem("segment jam threshold [%]", false, segment->getRelativeJamThreshold());
ret->mkItem("segment occupancy [%]", true, new FunctionBinding<MESegment, SUMOReal>(segment, &MESegment::getRelativeOccupancy));
ret->mkItem("segment mean vehicle speed [m/s]", true, new FunctionBinding<MESegment, SUMOReal>(segment, &MESegment::getMeanSpeed));
ret->mkItem("segment flow [veh/h/lane]", true, new FunctionBinding<MESegment, SUMOReal>(segment, &MESegment::getFlow));
ret->mkItem("segment #vehicles", true, new CastingFunctionBinding<MESegment, SUMOReal, size_t>(segment, &MESegment::getCarNumber));
ret->mkItem("segment leader leave time", true, new FunctionBinding<MESegment, SUMOReal>(segment, &MESegment::getEventTimeSeconds));
// close building
ret->closeBuilding();
#else
UNUSED_PARAMETER(app);
UNUSED_PARAMETER(parent);
#endif
return ret;
}
GUIParameterTableWindow*
GUIEdge::getParameterWindow(GUIMainWindow& app,
GUISUMOAbstractView& parent) {
GUIParameterTableWindow* ret = 0;
ret = new GUIParameterTableWindow(app, *this, 18);
// add edge items
ret->mkItem("length [m]", false, (*myLanes)[0]->getLength());
ret->mkItem("allowed speed [m/s]", false, getAllowedSpeed());
ret->mkItem("brutto occupancy [%]", true, new FunctionBinding<GUIEdge, SUMOReal>(this, &GUIEdge::getBruttoOccupancy, 100.));
ret->mkItem("mean vehicle speed [m/s]", true, new FunctionBinding<GUIEdge, SUMOReal>(this, &GUIEdge::getMeanSpeed));
ret->mkItem("flow [veh/h/lane]", true, new FunctionBinding<GUIEdge, SUMOReal>(this, &GUIEdge::getFlow));
ret->mkItem("routing speed [m/s]", true, new FunctionBinding<MSEdge, SUMOReal>(this, &MSEdge::getRoutingSpeed));
ret->mkItem("#vehicles", true, new CastingFunctionBinding<GUIEdge, SUMOReal, int>(this, &GUIEdge::getVehicleNo));
ret->mkItem("vehicle ids", false, getVehicleIDs());
// add segment items
MESegment* segment = getSegmentAtPosition(parent.getPositionInformation());
ret->mkItem("segment index", false, segment->getIndex());
ret->mkItem("segment queues", false, segment->numQueues());
ret->mkItem("segment length [m]", false, segment->getLength());
ret->mkItem("segment allowed speed [m/s]", false, segment->getEdge().getSpeedLimit());
ret->mkItem("segment jam threshold [%]", false, segment->getRelativeJamThreshold() * 100);
ret->mkItem("segment brutto occupancy [%]", true, new FunctionBinding<MESegment, SUMOReal>(segment, &MESegment::getRelativeOccupancy, 100));
ret->mkItem("segment mean vehicle speed [m/s]", true, new FunctionBinding<MESegment, SUMOReal>(segment, &MESegment::getMeanSpeed));
ret->mkItem("segment flow [veh/h/lane]", true, new FunctionBinding<MESegment, SUMOReal>(segment, &MESegment::getFlow));
ret->mkItem("segment #vehicles", true, new CastingFunctionBinding<MESegment, SUMOReal, int>(segment, &MESegment::getCarNumber));
ret->mkItem("segment leader leave time", true, new FunctionBinding<MESegment, SUMOReal>(segment, &MESegment::getEventTimeSeconds));
ret->mkItem("segment headway [s]", true, new FunctionBinding<MESegment, SUMOReal>(segment, &MESegment::getLastHeadwaySeconds));
// close building
ret->closeBuilding();
return ret;
}
/* Compute fitting acceleration */
float Driver::getAccel()
{
float allowedspeed = getAllowedSpeed(car->_trkPos.seg);
float gr = car->_gearRatio[car->_gear + car->_gearOffset];
float rm = car->_enginerpmRedLine;
if (allowedspeed > car->_speed_x + FULL_ACCEL_MARGIN) {
return 1.0;
} else {
return allowedspeed/car->_wheelRadius(REAR_RGT)*gr /rm;
}
}
SUMOReal
GUIEdge::getScaleValue(size_t activeScheme) const {
switch (activeScheme) {
case 1:
return gSelected.isSelected(getType(), getGlID());
case 2:
return getAllowedSpeed();
case 3:
return getBruttoOccupancy();
case 4:
return getMeanSpeed();
case 5:
return getFlow();
case 6:
return getRelativeSpeed();
}
return 0;
}
SUMOReal
GUIEdge::getScaleValue(int activeScheme) const {
switch (activeScheme) {
case 1:
return gSelected.isSelected(getType(), getGlID());
case 2:
return getAllowedSpeed();
case 3:
return getBruttoOccupancy();
case 4:
return getMeanSpeed();
case 5:
return getFlow();
case 6:
return getRelativeSpeed();
case 7:
return MSNet::getInstance()->getInsertionControl().getPendingEmits(getLanes()[0]);
}
return 0;
}
SUMOReal
GUIEdge::getRelativeSpeed() const {
return getMeanSpeed() / getAllowedSpeed();
}
bool
GUIEdge::setMultiColor(const GUIColorer& c) const {
const int activeScheme = c.getActive();
mySegmentColors.clear();
switch (activeScheme) {
case 10: // alternating segments
for (MESegment* segment = MSGlobals::gMesoNet->getSegmentForEdge(*this);
segment != 0; segment = segment->getNextSegment()) {
mySegmentColors.push_back(c.getScheme().getColor(segment->getIndex() % 2));
}
//std::cout << getID() << " scheme=" << c.getScheme().getName() << " schemeCols=" << c.getScheme().getColors().size() << " thresh=" << toString(c.getScheme().getThresholds()) << " segmentColors=" << mySegmentColors.size() << " [0]=" << mySegmentColors[0] << " [1]=" << mySegmentColors[1] << "\n";
return true;
case 11: // by segment jammed state
for (MESegment* segment = MSGlobals::gMesoNet->getSegmentForEdge(*this);
segment != 0; segment = segment->getNextSegment()) {
mySegmentColors.push_back(c.getScheme().getColor(segment->free() ? 0 : 1));
}
return true;
case 12: // by segment occupancy
for (MESegment* segment = MSGlobals::gMesoNet->getSegmentForEdge(*this);
segment != 0; segment = segment->getNextSegment()) {
mySegmentColors.push_back(c.getScheme().getColor(segment->getRelativeOccupancy()));
}
return true;
case 13: // by segment speed
for (MESegment* segment = MSGlobals::gMesoNet->getSegmentForEdge(*this);
segment != 0; segment = segment->getNextSegment()) {
mySegmentColors.push_back(c.getScheme().getColor(segment->getMeanSpeed()));
}
return true;
case 14: // by segment flow
for (MESegment* segment = MSGlobals::gMesoNet->getSegmentForEdge(*this);
segment != 0; segment = segment->getNextSegment()) {
mySegmentColors.push_back(c.getScheme().getColor(3600 * segment->getCarNumber() * segment->getMeanSpeed() / segment->getLength()));
}
return true;
case 15: // by segment relative speed
for (MESegment* segment = MSGlobals::gMesoNet->getSegmentForEdge(*this);
segment != 0; segment = segment->getNextSegment()) {
mySegmentColors.push_back(c.getScheme().getColor(segment->getMeanSpeed() / getAllowedSpeed()));
}
return true;
default:
return false;
}
}
